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National Stock Number:
6210-01-452-5004
Federal Supply Class:
6210
National Item Identification Number:
014525004
Description:
LENS,LIGHT
Detail:
A transparent or translucent item designed to enclose or be placed in front of a light source. Sections of the lens may be opaque. It may or may not include a holder. It is designed to be either a replacement unit for a specific type of light, such as LIGHT, INDICATOR; LIGHT, NAVIGATIONAL, MARINE; STOP LIGHT, VEHICULAR; and LANTERN, ELECTRIC or that portion of a SWITCH, (as modified) used as an actuator and having provisions for illumination. See also, WINDOW, LIGHTING FIXTURE; GLOBE; ELECTRIC LIGHT; and FILTER (2), (as modified).
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Manufacturer Information:
| LC20YN3 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | LC20YN3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-DTL-3661/20 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-L-3661/20 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| STYLE DESIGNATOR | STOVEPIPE | | OVERALL LENGTH | 0.830 INCHES MAXIMUM | | OVERALL DIAMETER | 0.750 INCHES MINIMUM AND | | 0.810 INCHES MAXIMUM | | EFFECTIVE DIAMETER | 0.630 INCHES MINIMUM AND | | 0.690 INCHES MAXIMUM | | MATERIAL | PLASTIC LENS | | LIGHT TRANSMISSION DESIGN | TRANSPARENT LENS | | SURFACE CONDITION | FLUTED BACK | | SMOOTH FACE | | MOUNTING METHOD | INTERNAL THREAD | | MOUNTING DEVICE QUANTITY | 1 | | THREAD SERIES | UNS | | THREAD LENGTH | 0.140 INCHES MINIMUM AND | | 0.200 INCHES MAXIMUM | | THREAD DIAMETER | 0.688 INCHES | | THREAD QUANTITY | 27 PER INCH | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | COLOR | BLACK HOLDER | | YELLOW LENS | | TEST DATA DOCUMENT | 81349-MIL-L-3661 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | | SPECIFICATION/STANDARD DATA | 81349-MIL-L-3661/20 GOVERNMENT SPECIFICATION | | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DRIPPROOF | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | LC20YN3 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-L-3661/20 |
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